A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-440-9732
NSN 6620-01-201-9295
NSN 5930-01-004-5471
NSN 6105-00-655-3083
NSN 6220-00-334-7008
NSN 6650-01-428-9958
NSN 2925-01-170-1089
NSN 6610-00-848-4764
NSN 5990-00-101-0065
NSN 5950-01-092-3598
NSN 6145-01-591-6095
NSN 6105-01-474-8605